Sphene, Sri Lanka's newest gemstone
By: P.C. Zwaan and C.E.S. Arps.
Contributors: Arps, C. E. S.
Series: Scripta geologica,; 58
Publisher: Rijksmuseum van Geologie en Mineralogie
Published: 1980
Place of publication: Leiden
Language: eng
Number of pages: 11
Subjects: Sphene -- Sri Lanka.
Notes: Bibliography: p. 11.
Cover title.